DE69736025T2 - Überwachungssystem eines Multiwellenlängen-Ringnetzes - Google Patents
Überwachungssystem eines Multiwellenlängen-Ringnetzes Download PDFInfo
- Publication number
- DE69736025T2 DE69736025T2 DE69736025T DE69736025T DE69736025T2 DE 69736025 T2 DE69736025 T2 DE 69736025T2 DE 69736025 T DE69736025 T DE 69736025T DE 69736025 T DE69736025 T DE 69736025T DE 69736025 T2 DE69736025 T2 DE 69736025T2
- Authority
- DE
- Germany
- Prior art keywords
- information
- network
- node
- optical
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 title claims description 55
- 239000000835 fiber Substances 0.000 claims description 54
- 230000003287 optical effect Effects 0.000 claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000013307 optical fiber Substances 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 11
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- 238000003780 insertion Methods 0.000 claims description 7
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- 230000032258 transport Effects 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0293—Optical channel protection
- H04J14/0294—Dedicated protection at the optical channel (1+1)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9602262 | 1996-02-23 | ||
| FR9602262A FR2745453B1 (fr) | 1996-02-23 | 1996-02-23 | Systeme de surveillance d'un reseau en anneau multi-longueur d'onde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69736025D1 DE69736025D1 (de) | 2006-07-20 |
| DE69736025T2 true DE69736025T2 (de) | 2006-12-21 |
Family
ID=9489511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69736025T Expired - Lifetime DE69736025T2 (de) | 1996-02-23 | 1997-02-20 | Überwachungssystem eines Multiwellenlängen-Ringnetzes |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5943148A (fr) |
| EP (1) | EP0792038B1 (fr) |
| DE (1) | DE69736025T2 (fr) |
| FR (1) | FR2745453B1 (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0876018A3 (fr) * | 1997-02-21 | 2004-05-26 | Siemens Aktiengesellschaft | Méthode et dispositif de transmission de données d'un réseau en anneau |
| US5898801A (en) | 1998-01-29 | 1999-04-27 | Lockheed Martin Corporation | Optical transport system |
| IL137313A0 (en) * | 1998-02-04 | 2001-07-24 | Chromatis Networks Inc | Virtual network |
| FI980328A (fi) * | 1998-02-13 | 1999-08-14 | Nokia Networks Oy | Optinen tietoliikenneverkko |
| US7272321B1 (en) | 1999-05-10 | 2007-09-18 | Alloptic, Inc. | Passive optical network |
| US6687463B1 (en) | 1999-06-09 | 2004-02-03 | Alcatel Communications, Inc. | Communication system and method with optical banding |
| WO2000076105A1 (fr) * | 1999-06-09 | 2000-12-14 | Astral Point Communications, Inc. | Procede et systeme de communication avec structure de bande et bus de gestion optiques |
| US7386236B1 (en) | 1999-09-27 | 2008-06-10 | Alloptic, Inc. | Multiple wavelength TDMA optical network |
| US7158722B1 (en) * | 2000-07-13 | 2007-01-02 | At&T Corp. | Method for operating transparent node for WDM shared “virtual ring” networks |
| US20020101874A1 (en) * | 2000-11-21 | 2002-08-01 | Whittaker G. Allan | Physical layer transparent transport information encapsulation methods and systems |
| SE523986C2 (sv) * | 2001-03-09 | 2004-06-15 | Lumentis Ab | Optiskt WDM-Ringnät för flexibla förbindelser |
| SE524863C2 (sv) * | 2001-04-23 | 2004-10-12 | Transmode Systems Ab | Optiskt CWDM-system |
| US7206510B2 (en) * | 2001-10-09 | 2007-04-17 | Nippon Telegraph And Telephone Corporation | Ring network using multi-wavelength generator |
| CN100449964C (zh) * | 2001-12-31 | 2009-01-07 | 中兴通讯股份有限公司 | 对光同步数字传送体系的网络管理系统软件测试和故障定位的方法 |
| US6912339B2 (en) * | 2002-09-27 | 2005-06-28 | Lockheed Martin Corporation | Optical interface devices having balanced amplification |
| DE102005010610A1 (de) * | 2005-03-08 | 2006-09-21 | Siemens Ag | Optisches Übertragungssystem |
| US8228946B2 (en) | 2009-07-29 | 2012-07-24 | General Electric Company | Method for fail-safe communication |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3525105A1 (de) * | 1985-07-13 | 1987-01-15 | Telefonbau & Normalzeit Gmbh | Verfahren und schaltungsanordnung zum rbertragen von informationen ueber eine rbertragungsstrecke |
| EP0234730B1 (fr) * | 1986-02-11 | 1992-07-08 | MVS Incorporated | Transmission de signaux analogiques en multiplex par un canal à fibre optique |
| US5150243A (en) * | 1989-06-12 | 1992-09-22 | Fujitsu Limited | Method and apparatus for monitoring an optical network interface |
| US5265096A (en) * | 1991-07-03 | 1993-11-23 | Transwitch Corporation | Sonet alarm indication signal transmission method and apparatus |
| KR970003527B1 (ko) * | 1994-05-14 | 1997-03-18 | 재단법인 한국전자통신연구소 | 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망 |
| US5513029A (en) * | 1994-06-16 | 1996-04-30 | Northern Telecom Limited | Method and apparatus for monitoring performance of optical transmission systems |
| FR2734437B1 (fr) * | 1995-05-17 | 1997-06-13 | Sutter Alain | Reseau en anneau de transmission d'informations multiplexees en longueur d'onde |
| FR2736777B1 (fr) * | 1995-07-12 | 1997-08-08 | Alcatel Nv | Reseau de transmission optique avec multiplexage de longueurs d'onde |
-
1996
- 1996-02-23 FR FR9602262A patent/FR2745453B1/fr not_active Expired - Fee Related
-
1997
- 1997-02-20 EP EP97400379A patent/EP0792038B1/fr not_active Expired - Lifetime
- 1997-02-20 US US08/802,483 patent/US5943148A/en not_active Expired - Fee Related
- 1997-02-20 DE DE69736025T patent/DE69736025T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69736025D1 (de) | 2006-07-20 |
| EP0792038B1 (fr) | 2006-06-07 |
| US5943148A (en) | 1999-08-24 |
| EP0792038A1 (fr) | 1997-08-27 |
| FR2745453B1 (fr) | 1998-04-03 |
| FR2745453A1 (fr) | 1997-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: CHARTOLEAUX KG LLC, WILMINGTON, DEL., US |